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- METHODS:N (2,2 dimethoxylethyl)guanidine sulfate from aminoacetaldehyde dimethyl acetal was treated with concentrated HCl to get 2 aminoimidazole sulfate. 方法:以氨基乙醛缩甲醇制备的N(2,2二甲氧基乙基)胍硫酸盐经盐酸催化环合制得2氨基咪唑硫酸盐。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- guanidine sulfate 胍硫酸盐
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- Sanding Chemicals Co., Ltd. - Manufacturer of sulfamic acid, ammonium sulfamate, magnesium sulfate, and guanidine hydrochloride. Production in Tangshan and Laizhou, China. [唐山三鼎化工有限公司主要产品为氨基磺酸铵,氨基磺酸胍、盐酸胍、液体盐酸胍及相关产品。
- The barium sulfate must be a lump-free powder. 硫酸钡必须是无块的粉末。
- Sanding Chemicals Co., Ltd.- Manufacturer of sulfamic acid, ammonium sulfamate, magnesium sulfate, and guanidine hydrochloride.Production in Tangshan and Laizhou, China. [唐山三鼎化工有限公司主要产品为氨基磺酸铵,氨基磺酸胍、盐酸胍、液体盐酸胍及相关产品。
- Sodium Fatty Alcohol Polyoyetylene Ether Sulfate. 醇醚硫酸铵。
- Pengshan Anhydrous Sodium Sulfate Plant. 安徽全力集团有限公司彭山元明粉厂。
- Dextran sulfate sodium salt from Leuconostoc spp. 硫酸葡聚糖。
- Ammonium Fatty Alcohol Polyoyetylene Ether Sulfate? 醇醚硫酸?
- Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
- Glaubers salt;sodiun sulfate decahydrate... 芒硝的基本信息 英文名: mirabilite;
- Objective: To synthesize cefoselis sulfate. 目的:合成硫酸头孢噻利。
- Magnesium sulfate heptahydrate pure Ph.Eur. USP(六水硫酸镁 P.
- To be the best calcium sulfate supplier of China! 做中国最好的硫酸钙(石膏)供应商!
- Guanidine gum has better ability of temperature resistance and forming fissure. 清洁压裂液具有低污染、很强的抑制黏土膨胀能力、较强的携砂能力。
- Any of several barium compounds, such as barium sulfate. 重土(氧化钡)一种含钡化合物,如硫酸钡
- The use of calcium sulfate requires an greater capital investment. 使用硫酸钙做原料,需要更多的基建投资。
- APPLICATION AND ONE - STEP PROCESS OF SOLID POLYFERRIC SULFATE. 固体聚合硫酸铁的应用与一步法生产工艺。